Bseek
Gypsy Feet
Now this is a cool idea to store a grill on the back mounted spare tire. At $120 is isn't cheap, but very space efficient.
http://www.expeditionportal.com/expedition-gear/accessories/1527-stuff-and-things-front-runner-spare-tire-campfire-cooking-grate.html
http://www.expeditionportal.com/expedition-gear/accessories/1527-stuff-and-things-front-runner-spare-tire-campfire-cooking-grate.html